March 29, 2025 Saturday Weather Update

Widespread severe weather outbreak on Sunday

Good Evening!

Warm, humid airmass across the eastern U.S. setting stage for severe weather outbreak on Sunday. Then, the moisture feeds continue out of the Gulf of Mexico leading to potential for excessive/flooding rains across the Mississippi, Tennessee, and Ohio River Valleys next week.

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HRRR simulated radar next 18-hours

Watching for thunderstorms to fire later this evening and into the overnight hours across OK/KS, but they will sputter out into Missouri by morning.

Complete mess of snowfall, sleet, and freezing rain on the backside of the low pressure center north of a strong warm front. The UP of Michigan will see a foot of system snowfall, and then accumulation of ice from northern Wisconsin into Michigan and Ontario, then New England.

Today’s Convective Outlook into early Sunday morning

Two main areas of SLIGHT risk for severe storms including hail and gusty winds, and a couple of tornadoes.

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Temperature Analysis | 4:45 PM ET

188 million at/above 70F this afternoon with a strong frontal boundary between spring warmth and winter to the north. A sharp gradient cuts through Long Island and into NYC with temperatures in the 80s being replaced by 40s — or even 30s in Boston with chilly onshore flow.